HelpAttack! encourages social media users to pledge to give a certain amount to their favourite charity for every tweet or Facebook update they post. HelpAttack!
One of the problems with online affiliate marketing is that, after a while, the retailers communicate directly with shoppers, cutting you and your charity out of the loop and the chance of further aff
Although Macmillan's online community is focused on mutual support for people with cancer and their families and friends, note that the community is also used by members to fundraise and plan fundrais